View single post by discogodfather
 Posted: 09-02-2020 04:36 am
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discogodfather



Joined: 09-17-2007
Location: San Francisco, California USA
Posts: 221
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 I've run 15W-50 Mobil in my engine for 20 years, it seems to be just fine. Notable is that it's not stocked anymore in most O'Reilys and Autozones in my area in the big jugs anymore, so I always have to buy them by the quart. It's very expensive.